特性：最新型20組記憶數位控制面板加裝馬達過載警示、 換油警示，最大真空幫浦馬力21m3/h(1馬力)。最新型氣壓舉蓋系統。立體透明強化壓克力真空蓋。
Vacuum PackagingModel : DLC-420Characteristic : It has built-in 20 programmable memories module with display, and warning system for motor over-ride and oil change.Max horsepower of Vacuum Pump is 21m3/hLid air-pressure systemCrystalloid reinforced Arcylic cap.